Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | ADC, Audio |
| NumberofChannels | 4 |
| Resolution(Bits) | 24 b |
| SamplingRate(PerSecond) | 192k |
| DataInterface | I²C, SPI |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The PCM1864DBTR is a high-performance audio analog-to-digital converter (ADC) from Texas Instruments. It is part of the PCM186x series, designed to seamlessly capture analog audio signals and convert them into digital format with high fidelity. Key features include a 4-channel input, 24-bit resolution, and support for sampling rates up to 192 kHz, making it suitable for high-quality audio applications. The device integrates features like automatic level control (ALC), a programmable gain amplifier (PGA), and various digital filtering options, enhancing its versatility for different audio processing needs.
The PCM1864DBTR also supports I²S, LJ, RJ, and TDM data formats, offering flexibility in interfacing with different digital audio systems. It operates efficiently with low power consumption, making it ideal for battery-operated devices. The device is commonly used in consumer electronics, automotive audio systems, and professional audio equipment, where precise audio capture and conversion are critical. It comes in a compact TSSOP-32 package, allowing for easy integration into various circuit designs.
The PCM1864DBTR also supports I²S, LJ, RJ, and TDM data formats, offering flexibility in interfacing with different digital audio systems. It operates efficiently with low power consumption, making it ideal for battery-operated devices. The device is commonly used in consumer electronics, automotive audio systems, and professional audio equipment, where precise audio capture and conversion are critical. It comes in a compact TSSOP-32 package, allowing for easy integration into various circuit designs.
Equivalent
The PCM1864DBTR is a high-performance audio ADC from Texas Instruments. Equivalent products from other manufacturers might include:
1. Cirrus Logic's CS42448: A multi-channel codec with similar ADC capabilities.
2. AKM's AK5552: A stereo ADC with similar specifications.
3. Analog Devices' ADAU1977: A quad ADC with similar performance.
When selecting an equivalent, consider the specific requirements like channel count, sampling rate, and interface compatibility. Always verify compatibility with your application requirements.
1. Cirrus Logic's CS42448: A multi-channel codec with similar ADC capabilities.
2. AKM's AK5552: A stereo ADC with similar specifications.
3. Analog Devices' ADAU1977: A quad ADC with similar performance.
When selecting an equivalent, consider the specific requirements like channel count, sampling rate, and interface compatibility. Always verify compatibility with your application requirements.
Features
The PCM1864DBTR is a high-performance audio analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. 4-Channel Input: Supports four simultaneous audio inputs, making it suitable for various audio capture applications.
2. High-Resolution: Provides 24-bit resolution, ensuring high audio fidelity and precise sound capture.
3. Versatile Interface: Supports I²S, TDM, LJ, and RJ output formats, offering flexibility in interfacing with different audio processors.
4. Programmable Gain Amplifier (PGA): Includes built-in programmable gain amplifiers with options to adjust input levels for optimal performance.
5. Low Power Consumption: Designed for efficient power usage, ideal for battery-operated devices.
6. Integrated Filters: Features digital decimation filters and a high-pass filter to remove DC offset.
7. Wide Supply Range: Operates on a wide voltage range, enhancing compatibility with various systems.
8. Advanced Clocking: Provides options for both master and slave clock modes, facilitating synchronization in complex systems.
9. Compact Package: Available in a small TSSOP package, suitable for space-constrained applications.
These features make the PCM1864DBTR a versatile choice for consumer electronics, professional audio equipment, and automotive audio systems.
1. 4-Channel Input: Supports four simultaneous audio inputs, making it suitable for various audio capture applications.
2. High-Resolution: Provides 24-bit resolution, ensuring high audio fidelity and precise sound capture.
3. Versatile Interface: Supports I²S, TDM, LJ, and RJ output formats, offering flexibility in interfacing with different audio processors.
4. Programmable Gain Amplifier (PGA): Includes built-in programmable gain amplifiers with options to adjust input levels for optimal performance.
5. Low Power Consumption: Designed for efficient power usage, ideal for battery-operated devices.
6. Integrated Filters: Features digital decimation filters and a high-pass filter to remove DC offset.
7. Wide Supply Range: Operates on a wide voltage range, enhancing compatibility with various systems.
8. Advanced Clocking: Provides options for both master and slave clock modes, facilitating synchronization in complex systems.
9. Compact Package: Available in a small TSSOP package, suitable for space-constrained applications.
These features make the PCM1864DBTR a versatile choice for consumer electronics, professional audio equipment, and automotive audio systems.
Pinout
The PCM1864DBTR is a Texas Instruments audio analog-to-digital converter (ADC) designed for high-performance audio applications. It comes in a 32-pin TSSOP (Thin Shrink Small Outline Package). The pin count for the PCM1864DBTR is 32.
The main functions of this IC include:
1. Analog Inputs: It supports up to four differential or single-ended analog inputs.
2. Digital Outputs: Provides digital audio output via I2S, LJ, RJ, or TDM interfaces.
3. Clocking: It supports master and slave modes with a range of clock frequencies.
4. Volume Control: Integrated digital volume control for input channels.
5. Noise Suppression: Features like automatic level control (ALC), dynamic range compression (DRC), and noise gate for enhanced audio quality.
6. Microphone Bias: Supplies bias for electret microphones.
7. Configuration: Supports SPI or I2C interfaces for configuration and control.
These functions make the PCM1864DBTR suitable for various applications, including consumer audio devices, automotive audio systems, and voice-activated systems.
The main functions of this IC include:
1. Analog Inputs: It supports up to four differential or single-ended analog inputs.
2. Digital Outputs: Provides digital audio output via I2S, LJ, RJ, or TDM interfaces.
3. Clocking: It supports master and slave modes with a range of clock frequencies.
4. Volume Control: Integrated digital volume control for input channels.
5. Noise Suppression: Features like automatic level control (ALC), dynamic range compression (DRC), and noise gate for enhanced audio quality.
6. Microphone Bias: Supplies bias for electret microphones.
7. Configuration: Supports SPI or I2C interfaces for configuration and control.
These functions make the PCM1864DBTR suitable for various applications, including consumer audio devices, automotive audio systems, and voice-activated systems.
Manufacturer
The PCM1864DBTR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest companies in the semiconductor industry and its products are used in a broad range of electronic devices and applications, including industrial machinery, automotive systems, personal electronics, and communications equipment. TI is known for its innovation and leadership in analog and embedded processing technology.
Application
The PCM1864DBTR is a high-performance audio analog-to-digital converter (ADC) used in various audio applications. Key application areas include:
1. Consumer Electronics: Used in devices like TVs, AV receivers, and soundbars for high-quality audio capture.
2. Professional Audio Equipment: Applied in mixers, audio interfaces, and recording equipment for precise audio conversion.
3. Automotive Audio Systems: Enables superior sound processing and noise cancellation in vehicles.
4. Home Theater Systems: Enhances audio quality in multi-channel audio setups.
5. IoT Devices: Used in voice-activated systems and smart speakers for clear audio input.
Its versatility and high performance make it suitable for any application requiring robust audio digitization.
1. Consumer Electronics: Used in devices like TVs, AV receivers, and soundbars for high-quality audio capture.
2. Professional Audio Equipment: Applied in mixers, audio interfaces, and recording equipment for precise audio conversion.
3. Automotive Audio Systems: Enables superior sound processing and noise cancellation in vehicles.
4. Home Theater Systems: Enhances audio quality in multi-channel audio setups.
5. IoT Devices: Used in voice-activated systems and smart speakers for clear audio input.
Its versatility and high performance make it suitable for any application requiring robust audio digitization.
Package
The PCM1864DBTR is a part number for an audio analog-to-digital converter (ADC) from Texas Instruments, packaged in a TSSOP (Thin Shrink Small Outline Package) with 32 pins. This package type is compact and suitable for surface-mount technology, making it ideal for space-constrained applications.
